Short-Term Investments (Tables)

12 Months Ended

Mar. 31, 2017

Investments Debt And Equity Securities [Abstract]

The following is a summary of marketable securities which are classified as available-for-sale:

	March 31,
	2017							2016
	Amortized		Unrealized			Market		Amortized		Unrealized		Market
	cost		(loss)			value		cost		gain		value
Available-for-sale:
Government debentures	$	3,617	$	(69	)	$	3,548	$	3,561	$	11	$	3,572

Estimated Fair Value of Available-for-sale Investments by Contractual Maturity

The estimated fair value of available-for-sale investments as of March 31, 2017 and 2016 by contractual maturity, are as follows:

	March 31,
	2017				2016
			Market				Market
	Cost		Value		Cost		Value
Available-for-sale government debentures:
Matures in less than five years	$	1,181	$	1,001	$	708	$	599
Matures in more than five years		2,436		2,547		2,853		2,973
	$	3,617	$	3,548	$	3,561	$	3,572

- Definition

Tabular disclosure of available-for-sale securities which includes, but is not limited to, changes in the cost basis and fair value, fair value and gross unrealized gain (loss), fair values by type of security, contractual maturity and classification, amortized cost basis, contracts to acquire securities to be accounted for as available-for-sale, debt maturities, transfers to trading, change in net unrealized holding gain (loss) net of tax, continuous unrealized loss position fair value, aggregate losses qualitative disclosures, other than temporary impairment (OTTI) losses or other disclosures related to available for sale securities.

+ References + Details